This compact CO2 inflator is crafted from durable aluminum alloy, designed for rapid tyre inflation on the go. Compatible with both Schrader and Presta valves, it features a simple rotating switch for efficient air release, enabling quick tyre boosts during races and regular rides. The included protective sleeve guards against frostbite from the cold CO2 discharge, enhancing user safety. Lightweight and portable, this inflator is an essential tool for cyclists and triathletes needing fast, reliable tyre inflation without delay. Note: CO2 cartridges are sold separately.